<!DOCTYPE html>
<html>

<head>
	<meta charset="utf-8">
	<title>js basic</title>
</head>

<body>
	<button type="button" onclick="alert('Hello')">按我试试</button>

	<script type="text/javascript">
		console.log("这里的内容会显示在控制台")
	</script>
</body>

</html>
